Iwami
IUCN VICoastline Marine Resource Development Area, designated sea area · 1976
624 km²
City · JPN
Japan
Species observed
160
Observations
375
Area
280,1km²
Sample of 27 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Tissu écologique de Gōtsu : 25 espèces reliées par 26 interactions GloBI sur 4 types (connectance 6.0%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
160 distinct species · 375 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
15,4°C
Annual rain
1 755mm
Warmest m°
28,9°C
Coldest m°
1,7°C
Elevation: 174 m on average (min -24 m, max 511 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
4,9
Org. C
57,1g/kg
Clay
32,2%
Sand
32,5%
Silt
35,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
101,6km
Lake surface here
0,24km²
Basins crossed
5
Max stream order
5
Max drainage
14 401km²
Discharge in basins
103,6m³/s
Mean precip.
1 807mm/an
Mean T°
13,2°C
Moisture idx
0,47
Max snow
17%
Mean runoff
958mm/an
Mean elev. (basins)
270m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
0,3nW
Built-up
117,4%
Pesticides
79,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Coastline Marine Resource Development Area, designated sea area · 1976
624 km²
Common fishery right area · 2013
542 km²
Prefectural Natural Park · 1984
5 km²
Prefectural Wildlife Protection Area · 2017
5 km²
Prefectural Wildlife Protection Area · 2016
4 km²
Prefectural Natural Park · 1982
4 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN